题目

下列关于热现象的一些说法，你认为正确的是A. 温度高的物体比温度低的物体含有的热量多B. 冰水混合物吸收热量时，温度不变，内能增加C. 一定质量的某种物质，在温度升高时吸收的热量与它的质量和升高温度的乘积之比， 叫做该物质的比热容D. 海边比沙漠昼夜温差变化大，这与水比沙石比热容大有关根据对话内容和所给汉语提示，在空白处填入单词的正确形式。每空限填一词。 Dear students, As we all know, good health is important for success in exams, so I’m   1.  (写) to give you all some ways which are    2.  (有帮助的) to you First of all, it is necessary that you sleep well    3.  (在……期间) the exam period in order that you can have   4.  (足够的) energy. Second, a healthy, balanced   5.  (饮食) is important to your success. In order to eat healthily, try to avoid eating food high in fat. It’s   6. (更好) for you to eat a lot of vegetables and fresh fruit which are   7. (充满) of vitamins. Besides, don’t forget to take exercise no matter how busy you are. It can help you build a strong  8.   (身体) as well as making you relaxed.  9. (另一个) way I will share with you is this: studying with other people will help you discuss and form your own ideas. Plus, you won’t feel   10. (孤单的)! Best wishes and stay healthy. Yours, Li Hua